Primary Purpose
| primary_purpose | Study_Count |
|---|---|
| Treatment | 1180 |
| Supportive Care | 139 |
| Diagnostic | 114 |
| Prevention | 90 |
| Health Services Research | 71 |
| Other | 61 |
| NA | 56 |
| Basic Science | 51 |
| Device Feasibility | 10 |
| Screening | 8 |
| Educational/Counseling/Training | 2 |
Craig Mayer, Nick WIlliams, Vojtech Huser
Lister Hill National Center for Biomedical Communications, National Library of Medicine, NIH, Bethesda, MD
See the full regCTG repository at https://github.com/lhncbc/CRI/tree/master/regCTG
To return to the list of conditions and view other reports go to https://lhncbc.github.io/CRI/regCTG/regCTG-condition_report_links.html
| Type | Study_count |
|---|---|
| Total_Studies | 2493 |
| interventional | 1782 |
| Observational | 609 |
| Registry | 102 |
```
| intervention_type | Study_Count |
|---|---|
| Device | 347 |
| Drug | 333 |
| Drug|placebo | 285 |
| Other | 240 |
| Behavioral | 217 |
| Procedure | 90 |
| Device|Other | 33 |
| Drug|Other | 22 |
| Biological | 20 |
| Behavioral|Other | 18 |
| Diagnostic Test | 18 |
| Dietary Supplement | 18 |
| Drug|Procedure | 17 |
| Dietary Supplement|placebo | 15 |
| Device|Drug | 14 |
| Device|Procedure | 12 |
| Other|Procedure | 9 |
| Biological|placebo | 6 |
| Other|placebo | 6 |
| Biological|Other | 5 |
| Behavioral|Drug | 4 |
| Combination Product | 4 |
| Dietary Supplement|Other | 4 |
| Drug|Other|placebo | 4 |
| Behavioral|Device | 3 |
| Radiation | 3 |
| Behavioral|Procedure | 2 |
| Biological|Drug | 2 |
| Biological|Procedure | 2 |
| Combination Product|Other | 2 |
| Device|Diagnostic Test | 2 |
| Genetic|placebo | 2 |
| Behavioral|Diagnostic Test|Other | 1 |
| Behavioral|Dietary Supplement | 1 |
| Behavioral|Dietary Supplement|Other | 1 |
| Behavioral|placebo | 1 |
| Biological|Device | 1 |
| Biological|Diagnostic Test | 1 |
| Device|Diagnostic Test|Procedure | 1 |
| Device|Drug|Other | 1 |
| Device|Drug|Other|placebo | 1 |
| Device|Drug|Procedure | 1 |
| Device|Other|Procedure | 1 |
| Device|placebo | 1 |
| Device|Radiation | 1 |
| Diagnostic Test|Drug | 1 |
| Diagnostic Test|Drug|placebo | 1 |
| Diagnostic Test|Other | 1 |
| Diagnostic Test|Procedure | 1 |
| Diagnostic Test|Procedure|Radiation | 1 |
| Dietary Supplement|Drug|placebo | 1 |
| Drug|Genetic|Other|placebo|Procedure | 1 |
| Drug|Other|placebo|Procedure|Radiation | 1 |
| Other|Radiation | 1 |
| placebo | 1 |
| Country | Study_Count |
|---|---|
| United States | 667 |
| NA | 120 |
| France | 69 |
| Canada | 64 |
| United Kingdom | 64 |
| Germany | 63 |
| Brazil | 49 |
| Italy | 49 |
| Denmark | 40 |
| Spain | 33 |
| Japan | 32 |
| China | 27 |
| Netherlands | 27 |
| United States|Canada | 26 |
| Sweden | 20 |
| Israel | 15 |
| Australia | 14 |
| Belgium | 14 |
| Norway | 14 |
| Switzerland | 14 |
| Poland | 13 |
| Taiwan | 12 |
| Korea, Republic of | 10 |
| Austria | 9 |
| Egypt | 7 |
| Russian Federation | 7 |
| Turkey | 7 |
| Mexico | 6 |
| Finland | 5 |
| Greece | 5 |
| Iran, Islamic Republic of | 5 |
| United States|Germany | 5 |
| Czechia | 4 |
| India | 4 |
| Portugal | 4 |
| Argentina | 3 |
| Colombia | 3 |
| Hong Kong | 3 |
| Indonesia | 3 |
| Ireland | 3 |
| Singapore | 3 |
| Canada|Finland | 2 |
| Cyprus | 2 |
| Czechia|Poland | 2 |
| Germany|Poland | 2 |
| Kenya | 2 |
| Paraguay | 2 |
| Romania | 2 |
| Slovenia | 2 |
| Tunisia | 2 |
| United States|Canada|United Kingdom | 2 |
| United States|New Zealand | 2 |
| United States|United Kingdom | 2 |
| Argentina|Belgium|Canada|Czechia|France|Germany|Italy|Lebanon|Norway|Poland|Portugal|Russian Federation|Saudi Arabia|Slovakia|Spain|Sweden|Switzerland|Turkey|United Kingdom | 1 |
| Argentina|Brazil|Croatia|Georgia|Israel|Italy|Lebanon|Netherlands|Poland|Romania|Singapore|Spain|Sweden|Ukraine|United Kingdom | 1 |
| Argentina|Czechia|Latvia|United States|Australia|Austria|Belarus|Bosnia and Herzegovina|Brazil|Bulgaria|Canada|Colombia|Croatia|Denmark|Estonia|Georgia|Germany|Greece|Hungary|Israel|Lithuania|Mexico|Netherlands|North Macedonia|Peru|Poland|Portugal|Puerto Rico|Romania|Russian Federation|Serbia|Slovakia|South Africa|Spain|Turkey|Ukraine|United Kingdom | 1 |
| Argentina|Germany|Greece|Italy|Norway|Poland|Romania|Russian Federation|Spain|Ukraine | 1 |
| Argentina|Germany|Italy|Netherlands|Poland|Russian Federation | 1 |
| Armenia|Georgia|Moldova, Republic of | 1 |
| Australia|Austria|Belgium|Czechia|Denmark|France|Germany|Netherlands|New Zealand|Poland|United Kingdom | 1 |
| Australia|Austria|Canada|Czechia|Germany|Kazakhstan | 1 |
| Australia|Austria|Czech Republic|Denmark|Germany|Israel|Latvia | 1 |
| Australia|Austria|France|Germany|United Kingdom | 1 |
| Australia|Austria|Germany|Hungary|Netherlands|Poland|Russian Federation|United Kingdom | 1 |
| Australia|Belgium|Canada|Denmark|Germany|Netherlands|Turkey | 1 |
| Australia|Canada|Chile|Mexico|New Zealand | 1 |
| Australia|Czechia|Denmark | 1 |
| Australia|Czechia|France|Germany|Italy|Lithuania|Poland|Portugal|Spain|Sweden | 1 |
| Australia|Germany | 1 |
| Australia|Germany|Italy|Netherlands|New Zealand|Romania | 1 |
| Australia|Germany|Malaysia|New Zealand|United Kingdom | 1 |
| Australia|Hong Kong|Japan | 1 |
| Australia|Ireland|Netherlands|New Zealand|Sweden|United Kingdom | 1 |
| Austria|Belgium|Czech Republic|Denmark|Finland|Germany|Israel|Norway|Poland|Sweden | 1 |
| Austria|Bulgaria|Germany|Greece|Hungary|Israel|Italy|Poland|Portugal|Spain | 1 |
| Austria|Finland|Germany|India|Italy|Netherlands|Norway|Slovakia | 1 |
| Austria|France|Italy | 1 |
| Austria|Germany | 1 |
| Austria|United States|Belgium|Canada|Czech Republic|Denmark|France|Germany|Hungary|Ireland|Italy|Norway|Spain|Sweden|United Kingdom | 1 |
| Belarus|Belgium|Czechia|France|Italy|Lithuania|Netherlands|Poland|United Kingdom | 1 |
| Belgium|Bulgaria|Czech Republic|Denmark|Finland|France|Germany|Hungary|Ireland|Netherlands|Norway|Poland|Portugal|Romania|Russian Federation|Slovakia|South Africa|Spain|Sweden|Switzerland|United Kingdom | 1 |
| Belgium|Bulgaria|France|Hungary|Latvia|Netherlands|Poland|Serbia|Spain|United Kingdom | 1 |
| Belgium|Bulgaria|Hungary|Israel|Italy|Poland|Serbia|Spain|Switzerland | 1 |
| Belgium|Canada|Finland|France|Germany|India|Israel|Italy|Netherlands|Poland|Spain|Switzerland|United Kingdom | 1 |
| Belgium|Canada|France|Hungary|Italy|Netherlands|United Kingdom | 1 |
| Belgium|Croatia|Cyprus|Denmark|Estonia|France|Hungary|Israel|Italy|Latvia|Lithuania|Malta|Norway|Poland|Portugal|Russian Federation|Slovenia|Spain | 1 |
| Belgium|Croatia|Latvia | 1 |
| Belgium|Czechia|France|Germany|Italy|Netherlands|Spain|United Kingdom | 1 |
| Belgium|Denmark|Germany|Italy|Luxembourg|Netherlands|Norway | 1 |
| Belgium|France|Norway|Serbia | 1 |
| Belgium|Georgia | 1 |
| Belgium|Germany | 1 |
| Belgium|Germany|Ireland | 1 |
| Belgium|Germany|Italy|Slovakia|United Kingdom | 1 |
| Belgium|Germany|Poland|Romania | 1 |
| Belgium|Germany|United States|Argentina|Australia|Brazil|Canada|China|Colombia|Czechia|Hungary|India|Italy|Japan|Korea, Republic of|Mexico|Netherlands|Poland|Romania|Singapore|South Africa|Spain|United Kingdom | 1 |
| Belgium|Ireland | 1 |
| Belgium|Israel | 1 |
| Belgium|Israel|Poland|United Kingdom | 1 |
| Belgium|Italy | 1 |
| Belgium|Norway | 1 |
| Belgium|Serbia | 1 |
| Belgium|South Africa | 1 |
| Belgium|Taiwan | 1 |
| Belgium|United Kingdom | 1 |
| Belgium|United States|Argentina|Australia|Austria|Brazil|Bulgaria|Canada|China|Colombia|Croatia|Czechia|Denmark|Finland|France|Germany|Greece|Guatemala|Hungary|India|Israel|Italy|Japan|Korea, Republic of|Mexico|Netherlands|Norway|Peru|Philippines|Poland|Romania|Russian Federation|Serbia|Singapore|Slovakia|Slovenia|South Africa|Spain|Sweden|Switzerland|Taiwan|Turkey|United Kingdom | 1 |
| Brazil|Bulgaria|Germany|Spain|Switzerland | 1 |
| Brazil|Canada|Sweden|Taiwan | 1 |
| Bulgaria | 1 |
| Cameroon | 1 |
| Cameroon|China|India|Kenya|Lebanon|Mozambique|Nigeria|Philippines|Saudi Arabia|Sudan|Uganda|United Arab Emirates|Zambia | 1 |
| Canada|Malaysia|Sweden | 1 |
| Canada|Norway|Poland|United States|Argentina|Belgium|Brazil|Czech Republic|France|Germany|Italy|Netherlands|Romania|Russian Federation|Spain|Sweden|Switzerland|United Kingdom | 1 |
| Canada|United States|Australia|Austria|Bulgaria|Czech Republic|Denmark|Finland|France|Germany|Greece|Hungary|Israel|Italy|Korea, Republic of|Lithuania|Netherlands|Norway|Poland|Portugal|South Africa|Spain|Sweden|Taiwan|Turkey | 1 |
| Canada|United States|Brazil|Denmark|Japan|Korea, Republic of|Slovakia|South Africa|Sweden | 1 |
| China|Hong Kong|Japan|Korea, Republic of | 1 |
| China|United States|Argentina|Australia|Brazil|Bulgaria|Canada|Chile|Colombia|France|Germany|Greece|India|Israel|Korea, Republic of|Lithuania|Malaysia|Mexico|Netherlands|New Zealand|Norway|Poland|Russian Federation|Singapore|Sweden|Taiwan|Thailand|Ukraine | 1 |
| Czech Republic|Denmark|Estonia|Germany|Greece|Guatemala|India|Italy|Latvia|Lithuania|Poland|Romania|Russian Federation|Singapore|Slovakia | 1 |
| Czech Republic|France|Italy|Netherlands|Serbia|Slovakia|United Kingdom | 1 |
| Czechia|Denmark|Kazakhstan | 1 |
| Czechia|Georgia | 1 |
| Czechia|United States|Argentina|Austria|Belgium|Brazil|Bulgaria|Canada|Colombia|Denmark|Estonia|France|Germany|Guatemala|Hungary|India|Israel|Italy|Latvia|Lithuania|Mexico|Netherlands|Peru|Portugal|Puerto Rico|Romania|Russian Federation|Serbia|Slovakia|Spain|Thailand|Turkey|United Kingdom | 1 |
| Denmark|Germany|Hungary|Israel|United States|Belgium|Netherlands|Poland|Sweden|United Kingdom | 1 |
| Denmark|Germany|Italy|Netherlands|Switzerland | 1 |
| Denmark|Norway|United Kingdom | 1 |
| El Salvador|Guatemala | 1 |
| Estonia|Slovenia|Spain|Sweden|United Kingdom | 1 |
| Estonia|United States|Argentina|Australia|Austria|Belgium|Brazil|Canada|China|Colombia|Costa Rica|Czech Republic|Denmark|Dominican Republic|Finland|France|Germany|Greece|India|Ireland|Italy|Japan|Korea, Republic of|Latvia|Lithuania|Mexico|Netherlands|Norway|Peru|Poland|Portugal|Puerto Rico|Romania|Russian Federation|Slovakia|South Africa|Spain|Sweden|Switzerland|Taiwan|Thailand|Turkey|United Kingdom|Venezuela | 1 |
| Finland|France|Canada|Chile|Denmark|United States|Australia|Austria|Belgium|Germany|Greece|Hungary|India|Israel|Italy|Malaysia|Netherlands|Norway|Romania|Saudi Arabia|Serbia|Slovakia|Slovenia|South Africa|Spain|Switzerland|United Kingdom | 1 |
| France|Australia|Czechia|Denmark|Finland|Germany|Netherlands|Norway|Sweden|Switzerland|United Kingdom | 1 |
| France|Australia|Czechia|Germany|Netherlands|New Zealand|Poland|United Kingdom | 1 |
| France|Germany|Ireland|Italy|Netherlands|United Kingdom | 1 |
| France|Germany|Italy|Netherlands|Portugal|Spain | 1 |
| France|Germany|Italy|Netherlands|Spain|United Kingdom | 1 |
| France|Italy|Portugal|Spain | 1 |
| France|Martinique | 1 |
| France|Sweden | 1 |
| Georgia | 1 |
| Georgia|Slovenia | 1 |
| Georgia|Ukraine | 1 |
| Germany|Australia|Czech Republic|Finland|France|Netherlands|Switzerland|United Kingdom | 1 |
| Germany|Belgium|Bulgaria|Czechia|Denmark|Estonia|Finland|France|Greece|Iceland|Ireland|Latvia|Lithuania|Netherlands|Norway|Poland|Spain|Sweden|United Kingdom | 1 |
| Germany|Canada|France|Italy | 1 |
| Germany|Hungary|Italy|Poland|Portugal|Serbia|Slovenia|Spain | 1 |
| Germany|Hungary|Spain | 1 |
| Germany|India|Peru | 1 |
| Germany|Israel|Spain | 1 |
| Germany|Italy | 1 |
| Germany|Italy|Netherlands|Poland | 1 |
| Germany|Italy|Netherlands|Serbia | 1 |
| Germany|Lithuania | 1 |
| Germany|Poland|Russian Federation | 1 |
| Germany|Serbia | 1 |
| Germany|Spain|Switzerland | 1 |
| Germany|Switzerland | 1 |
| Germany|United States|Australia|Canada|Greece|Italy|Norway|Poland|Portugal|Spain|Sweden | 1 |
| Germany|United States|Belgium|Bulgaria|Greece|Israel|Italy|Japan|Netherlands|Poland|Spain | 1 |
| Greece|Poland | 1 |
| Greece|United States|Argentina|Canada|Czechia|France|Germany|Italy|Japan|Netherlands|Poland|Spain|United Kingdom | 1 |
| Hungary|Poland | 1 |
| Hungary|United States|Argentina|Belgium|Brazil|Canada|Colombia|Czech Republic|Finland|France|Germany|India|Israel|Italy|Philippines|Poland|Romania|Russian Federation|Singapore|Slovakia|Spain|Sweden|Taiwan|Turkey | 1 |
| Ireland|Netherlands | 1 |
| Israel|Argentina|Austria|Colombia|France|Hungary|Mozambique|Nigeria|Russian Federation|Slovakia|South Africa|Tunisia | 1 |
| Italy|Netherlands|United Kingdom | 1 |
| Italy|Switzerland | 1 |
| Italy|United Kingdom | 1 |
| Japan|Poland|Portugal|Ukraine|United States|Argentina|Australia|Brazil|Bulgaria|Canada|China|Czechia|Denmark|Estonia|France|Germany|Greece|Hungary|Korea, Republic of|Latvia|Lithuania|Malaysia|Mexico|Netherlands|Romania|Russian Federation|Slovakia|South Africa|Spain|Sweden|Turkey|United Kingdom | 1 |
| Japan|United States|Austria|Belgium|Bulgaria|Germany|Greece|Israel|Italy|Poland|Portugal|Spain | 1 |
| Kazakhstan | 1 |
| Mozambique|Philippines|Uganda | 1 |
| Netherlands|United Kingdom | 1 |
| Netherlands|United States|Canada|France|Germany|Italy|Spain|Switzerland|United Kingdom | 1 |
| Netherlands|United States|France|Germany|Poland|Sweden|United Kingdom | 1 |
| Panama | 1 |
| Poland|Czech Republic|United States|Australia|Austria|Belgium|Bulgaria|Canada|China|Denmark|France|Germany|Greece|Hungary|Israel|Italy|Japan|Korea, Republic of|Netherlands|Portugal|Singapore|Spain|Sweden|Switzerland|Taiwan|United Kingdom | 1 |
| Poland|Russian Federation | 1 |
| Poland|Russian Federation|Slovenia | 1 |
| Poland|Slovakia|Spain|Sweden|United Kingdom | 1 |
| Serbia | 1 |
| Serbia|United States|Australia|Austria|Belgium|Canada|Denmark|Germany|Greece|Hong Kong|Hungary|Italy|Japan|Netherlands|Norway|Russian Federation|Saudi Arabia|Spain|Sweden | 1 |
| Spain|Sweden|United Kingdom | 1 |
| Sweden|United States | 1 |
| Turkey|United States|Argentina|Belgium|Brazil|Canada|Czechia|Estonia|Finland|France|Germany|Hungary|Israel|Italy|Latvia|Lithuania|Netherlands|Poland|Romania|Serbia|Spain|Switzerland | 1 |
| United States|Argentina|Australia|Austria|Belgium|Brazil|Bulgaria|Canada|Chile|China|Colombia|Czechia|Denmark|France|Germany|Greece|Hungary|Italy|Japan|Lithuania|Mexico|Netherlands|New Zealand|Poland|Portugal|Puerto Rico|Romania|Russian Federation|Slovakia|South Africa|Spain|Sweden|Switzerland|Turkey|Ukraine|United Kingdom | 1 |
| United States|Argentina|Australia|Austria|Belgium|Brazil|Bulgaria|Canada|Chile|Colombia|Czechia|Denmark|France|Germany|Greece|Hungary|Ireland|Israel|Italy|Mexico|Netherlands|Norway|Peru|Poland|Portugal|Puerto Rico|Romania|Russian Federation|Slovakia|South Africa|Spain|Sweden|Switzerland|Turkey|United Kingdom | 1 |
| United States|Argentina|Australia|Austria|Belgium|Brazil|Bulgaria|Canada|Chile|Czechia|Denmark|Estonia|Finland|France|Germany|Hong Kong|Hungary|India|Israel|Italy|Latvia|Lithuania|Mexico|Netherlands|Norway|Poland|Portugal|Puerto Rico|Romania|Russian Federation|Slovakia|South Africa|Spain|Sweden|Switzerland|United Kingdom | 1 |
| United States|Argentina|Australia|Austria|Belgium|Brazil|Canada|Chile|Czechia|Denmark|Finland|France|Germany|Greece|Hungary|Israel|Italy|Korea, Republic of|Latvia|Lithuania|Netherlands|New Zealand|Poland|Portugal|Romania|Russian Federation|Slovakia|Spain|Sweden|Switzerland|Turkey|United Kingdom | 1 |
| United States|Argentina|Australia|Austria|Bulgaria|Canada|Germany|Korea, Republic of|Russian Federation|Slovakia | 1 |
| United States|Argentina|Australia|Belgium|Brazil|Canada|China|Czechia|France|Germany|Hungary|India|Italy|Japan|Korea, Republic of|Mexico|Netherlands|Poland|Spain|United Kingdom | 1 |
| United States|Argentina|Australia|Belgium|Brazil|Canada|Czech Republic|Denmark|France|Germany|Greece|Hungary|Ireland|Italy|Mexico|Netherlands|Norway|Poland|Portugal|Russian Federation|South Africa|Spain|Sweden|Switzerland|United Kingdom | 1 |
| United States|Argentina|Australia|Belgium|Bulgaria|Canada|Croatia|France|Germany|Italy|Korea, Republic of|Lithuania|Netherlands|Poland|Russian Federation|Spain|Switzerland|Taiwan|Turkey|United Kingdom | 1 |
| United States|Argentina|Australia|Belgium|Canada|Chile|Denmark|Greece|Hungary|Israel|Poland|Portugal|Romania|South Africa|Sweden | 1 |
| United States|Argentina|Australia|Belgium|Canada|Czechia|France|Germany|Greece|Hong Kong|Hungary|India|Ireland|Italy|Korea, Republic of|Mexico|Netherlands|Poland|Portugal|Russian Federation|Singapore|Slovakia|South Africa|Spain|Sweden|Ukraine|United Arab Emirates|United Kingdom|Venezuela | 1 |
| United States|Argentina|Australia|Brazil|Bulgaria|Canada|Czech Republic|Finland|France|Germany|India|Israel|Italy|Netherlands|Poland|Romania|Russian Federation|Sweden | 1 |
| United States|Argentina|Austria|Belgium|Bulgaria|Canada|Colombia|Germany|Greece|Hungary|Israel|Italy|Japan|Malaysia|Poland|Portugal|Russian Federation|Singapore|South Africa|Spain|Taiwan | 1 |
| United States|Argentina|Austria|Brazil|Bulgaria|Czechia|Denmark|France|Germany|Hungary|Israel|Poland|Romania|Russian Federation|Spain|Sweden|United Kingdom | 1 |
| United States|Argentina|Austria|Brazil|Bulgaria|Denmark|France|Germany|Hungary|Israel|Poland|Romania|Russian Federation|Sweden|United Kingdom | 1 |
| United States|Argentina|Austria|Bulgaria|Canada|China|Croatia|Czechia|Finland|France|Germany|Hungary|India|Israel|Italy|Japan|Jordan|Korea, Republic of|Lebanon|Poland|Portugal|Puerto Rico|Romania|Russian Federation|Saudi Arabia|Singapore|South Africa|Spain|Sweden|Switzerland|Taiwan|Thailand|Turkey | 1 |
| United States|Argentina|Belgium|Brazil|Bulgaria|Canada|Chile|Czechia|Denmark|Estonia|Finland|France|Germany|Guatemala|Hong Kong|Hungary|India|Israel|Italy|Korea, Republic of|Latvia|Lithuania|Malaysia|Mexico|Netherlands|Panama|Peru|Philippines|Poland|Portugal|Romania|Russian Federation|Singapore|Slovakia|South Africa|Spain|Sweden|Taiwan|Thailand|Turkey|United Kingdom | 1 |
| United States|Argentina|Belgium|Brazil|Bulgaria|Canada|China|Czechia|France|Hungary|Japan|Mexico|Netherlands|Peru|Poland|Romania|Russian Federation|Saudi Arabia|Spain|Taiwan|Vietnam | 1 |
| United States|Argentina|Brazil|Bulgaria|Canada|China|Czechia|Denmark|Germany|Hungary|India|Japan|Netherlands|Poland|Russian Federation|Slovakia|Sweden|Taiwan|United Kingdom|Vietnam | 1 |
| United States|Argentina|Brazil|Bulgaria|Canada|Denmark|Italy|Japan|Korea, Republic of|Slovakia|South Africa|Sweden | 1 |
| United States|Argentina|Brazil|Canada|Finland | 1 |
| United States|Argentina|Brazil|Canada|Georgia|Russian Federation | 1 |
| United States|Argentina|Brazil|Canada|Germany|India|Italy|Netherlands|Poland|Romania|Russian Federation|Singapore|Spain|Venezuela | 1 |
| United States|Argentina|Bulgaria|Canada|Czechia|Germany|Hungary|Israel|Poland|Romania|Russian Federation|Slovakia | 1 |
| United States|Australia|Austria|Belgium|Bulgaria|Canada|China|Czech Republic|Denmark|France|Germany|Greece|Hungary|Israel|Italy|Japan|Korea, Republic of|Netherlands|Poland|Singapore|Spain|Sweden|Switzerland|Taiwan|United Kingdom | 1 |
| United States|Australia|Austria|Belgium|Canada|China|Colombia|Denmark|Finland|France|Germany|Greece|India|Israel|Italy|Korea, Republic of|Lebanon|Malaysia|Malta|Netherlands|Poland|Portugal|Puerto Rico|Saudi Arabia|Singapore|South Africa|Spain|Sweden|Switzerland|Taiwan|United Kingdom | 1 |
| United States|Australia|Austria|Belgium|Canada|Croatia|Denmark|France|Germany|Italy|Japan|Netherlands|Poland|Spain|United Kingdom | 1 |
| United States|Australia|Austria|Canada|Denmark|France|Italy|Saudi Arabia | 1 |
| United States|Australia|Austria|France|Germany|Italy|Netherlands|Portugal|Slovenia|Spain|Switzerland|United Kingdom | 1 |
| United States|Australia|Belgium|Bulgaria|Canada|Czech Republic|Finland|France|Germany|Greece|Hungary|Italy|Lithuania|Netherlands|Norway|Poland|Russian Federation|Slovakia|United Kingdom | 1 |
| United States|Australia|Belgium|Bulgaria|Canada|Czechia|Germany|Hungary|Italy|Lithuania|Netherlands|Poland|United Kingdom | 1 |
| United States|Australia|Belgium|Canada|France|Germany|Israel|Poland|Spain | 1 |
| United States|Australia|Belgium|Netherlands|United Kingdom | 1 |
| United States|Australia|Canada|Germany|Greece|Italy|Norway|Poland|Portugal|Spain|Sweden | 1 |
| United States|Australia|Canada|New Zealand | 1 |
| United States|Australia|Canada|New Zealand|Poland | 1 |
| United States|Australia|Czech Republic|Finland|Germany|Italy|Netherlands|Norway|Romania|Russian Federation|Spain|Sweden|Turkey | 1 |
| United States|Australia|Czechia | 1 |
| United States|Australia|Czechia|Germany|Hungary|Italy|Norway|United Kingdom | 1 |
| United States|Australia|Denmark|France|Germany|Italy|Netherlands|United Kingdom | 1 |
| United States|Australia|New Zealand | 1 |
| United States|Austria|Denmark|France|Germany|Greece|Israel|Poland|Switzerland|United Kingdom | 1 |
| United States|Austria|Denmark|Germany|Greece|Italy|Japan|Netherlands|Norway|Spain|Switzerland|United Kingdom | 1 |
| United States|Belgium|Canada|Germany|Israel|Netherlands|Poland|Spain|Switzerland | 1 |
| United States|Belgium|Canada|Italy|Netherlands | 1 |
| United States|Belgium|Denmark|Germany|Netherlands|Norway|Spain | 1 |
| United States|Belgium|Germany|Netherlands|Singapore | 1 |
| United States|Brazil|Canada|France|Germany|Italy|Japan|Spain|United Kingdom | 1 |
| United States|Bulgaria|Canada|Chile|Hungary|Korea, Republic of|Romania|Russian Federation|Thailand|Ukraine | 1 |
| United States|Bulgaria|Canada|Croatia|Czechia|Israel|Italy|Japan|Korea, Republic of|Lebanon|Poland|Portugal|Singapore|South Africa|Switzerland|Taiwan|Thailand|Turkey | 1 |
| United States|Bulgaria|Czechia|France|Georgia|Hungary|Poland|Russian Federation|Spain|Ukraine|United Kingdom | 1 |
| United States|Bulgaria|Finland|Germany|Hungary|Italy|Puerto Rico|Slovakia|Spain|Turkey|United Kingdom | 1 |
| United States|Canada|China | 1 |
| United States|Canada|Czech Republic|Germany|Italy|Netherlands|South Africa|Sweden | 1 |
| United States|Canada|France | 1 |
| United States|Canada|France|Germany|Ireland|Italy|Japan|Netherlands|Spain|Switzerland|United Kingdom | 1 |
| United States|Canada|Germany|Hong Kong|Italy|Malaysia|Netherlands|Norway|Spain|Sweden | 1 |
| United States|Canada|Hong Kong|United Kingdom | 1 |
| United States|Canada|Hungary|Netherlands|Poland|Serbia | 1 |
| United States|Canada|Italy | 1 |
| United States|Canada|Italy|Netherlands | 1 |
| United States|Canada|Netherlands | 1 |
| United States|Canada|New Zealand | 1 |
| United States|Canada|Puerto Rico | 1 |
| United States|Czech Republic|Georgia|Germany|Poland|Russian Federation|Ukraine | 1 |
| United States|Czechia|Germany | 1 |
| United States|Czechia|Poland | 1 |
| United States|Finland|Germany|Netherlands|Sweden | 1 |
| United States|France|Germany | 1 |
| United States|France|Greece|Poland|United Kingdom | 1 |
| United States|France|Italy|United Kingdom | 1 |
| United States|Georgia|Russian Federation|United Kingdom | 1 |
| United States|Germany|Israel | 1 |
| United States|Germany|Israel|Italy|Netherlands|Sweden | 1 |
| United States|Germany|Italy | 1 |
| United States|Germany|Jordan|Poland|Russian Federation | 1 |
| United States|Germany|Netherlands|Poland | 1 |
| United States|Germany|United Kingdom | 1 |
| United States|India | 1 |
| United States|Israel | 1 |
| United States|Israel|Australia|Canada | 1 |
| United States|Israel|Mexico|Romania|Russian Federation|Ukraine | 1 |
| United States|Japan|Netherlands|United Kingdom | 1 |
| United States|Paraguay | 1 |
| United States|Romania | 1 |
| United States|Serbia | 1 |
| United States|Switzerland | 1 |
| Site_count | Study_Count |
|---|---|
| 1 | 1164 |
| 2 | 130 |
| 3 | 57 |
| 4 | 41 |
| 5 | 23 |
| 6 | 20 |
| 7 | 15 |
| 8 | 10 |
| 9 | 14 |
| 10 | 18 |
| 11 | 10 |
| 12 | 8 |
| 13 | 11 |
| 14 | 5 |
| 15 | 12 |
| 16 | 10 |
| 17 | 9 |
| 18 | 7 |
| 19 | 4 |
| 20 | 5 |
| 21 | 5 |
| 22 | 7 |
| 23 | 5 |
| 24 | 9 |
| 25 | 7 |
| 26 | 5 |
| 27 | 1 |
| 28 | 3 |
| 29 | 1 |
| 30 | 2 |
| 31 | 4 |
| 32 | 4 |
| 33 | 5 |
| 34 | 4 |
| 35 | 5 |
| 36 | 4 |
| 37 | 3 |
| 38 | 2 |
| 39 | 3 |
| 40 | 3 |
| 42 | 3 |
| 44 | 2 |
| 45 | 3 |
| 46 | 1 |
| 47 | 4 |
| 48 | 3 |
| 49 | 1 |
| 50 | 2 |
| 51 | 2 |
| 52 | 3 |
| 53 | 3 |
| 54 | 4 |
| 55 | 1 |
| 56 | 1 |
| 58 | 1 |
| 59 | 2 |
| 62 | 1 |
| 64 | 3 |
| 65 | 2 |
| 66 | 1 |
| 67 | 1 |
| 69 | 2 |
| 72 | 1 |
| 73 | 1 |
| 75 | 2 |
| 76 | 3 |
| 77 | 1 |
| 78 | 1 |
| 79 | 1 |
| 80 | 1 |
| 81 | 3 |
| 82 | 1 |
| 83 | 1 |
| 86 | 1 |
| 88 | 1 |
| 90 | 2 |
| 94 | 2 |
| 95 | 1 |
| 97 | 1 |
| 99 | 1 |
| 101 | 1 |
| 102 | 1 |
| 105 | 2 |
| 108 | 3 |
| 109 | 1 |
| 113 | 1 |
| 116 | 1 |
| 118 | 1 |
| 121 | 1 |
| 124 | 1 |
| 125 | 1 |
| 127 | 1 |
| 134 | 1 |
| 137 | 1 |
| 139 | 1 |
| 150 | 1 |
| 154 | 1 |
| 159 | 1 |
| 163 | 1 |
| 166 | 1 |
| 177 | 1 |
| 189 | 1 |
| 190 | 1 |
| 203 | 1 |
| 204 | 1 |
| 213 | 1 |
| 218 | 1 |
| 226 | 1 |
| 231 | 1 |
| 235 | 1 |
| 239 | 1 |
| 267 | 1 |
| 270 | 1 |
| 308 | 2 |
| 331 | 1 |
| 337 | 1 |
| 378 | 2 |
| 397 | 1 |
| 398 | 1 |
| 414 | 1 |
| 417 | 1 |
| 466 | 1 |
| 518 | 1 |
| 542 | 1 |
| 578 | 1 |
| 617 | 2 |
| 754 | 1 |
| 808 | 2 |
| 1034 | 1 |
| Phase | Study_Count |
|---|---|
| N/A | 917 |
| Phase 2 | 237 |
| Phase 4 | 219 |
| Phase 3 | 203 |
| Phase 1 | 88 |
| Phase 1/Phase 2 | 49 |
| Phase 2/Phase 3 | 49 |
| Early Phase 1 | 20 |
| Number_of_Arms | Count_of_Studies |
|---|---|
| 1 | 361 |
| 2 | 1029 |
| 3 | 137 |
| 4 | 61 |
| 5 | 15 |
| 6 | 15 |
| 7 | 3 |
| 8 | 2 |
| 10 | 1 |
| NA | 158 |
| Measure | Early.Phase.1 | N.A | Phase.1 | Phase.1.Phase.2 | Phase.2 | Phase.2.Phase.3 | Phase.3 | Phase.4 |
|---|---|---|---|---|---|---|---|---|
| Min. | 5.0 | 1.0000 | 4.00000 | 4.000 | 1.0000 | 5.0000 | 1.000 | 4.0000 |
| 1st Qu. | 13.0 | 30.0000 | 13.00000 | 24.500 | 31.0000 | 48.5000 | 80.000 | 40.0000 |
| Median | 20.5 | 78.0000 | 25.00000 | 36.500 | 69.0000 | 101.0000 | 267.000 | 82.0000 |
| Mean | 50.5 | 561.7854 | 41.43678 | 67.625 | 136.7234 | 229.7708 | 1330.096 | 560.5324 |
| 3rd Qu. | 42.5 | 208.5000 | 49.50000 | 60.000 | 160.0000 | 276.0000 | 1009.000 | 305.5000 |
| Max. | 300.0 | 197692.0000 | 458.00000 | 1000.000 | 2135.0000 | 2200.0000 | 25875.000 | 50000.0000 |
| group_type | Group_Count |
|---|---|
| Experimental | 1572 |
| Active Comparator | 781 |
| Placebo Comparator | 388 |
| No Intervention | 292 |
| Other | 219 |
| NA | 158 |
| Sham Comparator | 34 |
| intervention_model | Study_Count |
|---|---|
| Parallel Assignment | 1143 |
| Single Group Assignment | 433 |
| Crossover Assignment | 136 |
| Factorial Assignment | 32 |
| Sequential Assignment | 21 |
| NA | 17 |
| primary_purpose | Study_Count |
|---|---|
| Treatment | 1180 |
| Supportive Care | 139 |
| Diagnostic | 114 |
| Prevention | 90 |
| Health Services Research | 71 |
| Other | 61 |
| NA | 56 |
| Basic Science | 51 |
| Device Feasibility | 10 |
| Screening | 8 |
| Educational/Counseling/Training | 2 |
| Country | Study_Count |
|---|---|
| United States | 214 |
| NA | 66 |
| Germany | 49 |
| France | 30 |
| Italy | 26 |
| United Kingdom | 24 |
| Canada | 15 |
| China | 15 |
| Israel | 14 |
| Spain | 11 |
| Netherlands | 10 |
| Australia | 7 |
| Denmark | 6 |
| Korea, Republic of | 6 |
| Sweden | 6 |
| Poland | 5 |
| Switzerland | 5 |
| Taiwan | 5 |
| Turkey | 5 |
| Greece | 4 |
| Japan | 4 |
| Austria | 3 |
| Brazil | 3 |
| Singapore | 3 |
| Tunisia | 3 |
| Belgium | 2 |
| Croatia | 2 |
| Egypt | 2 |
| Finland | 2 |
| Indonesia | 2 |
| Norway | 2 |
| Russian Federation | 2 |
| United States|Canada | 2 |
| United States|Canada|Germany | 2 |
| United States|Israel | 2 |
| Australia|Austria|Canada|Czechia|Germany|Kazakhstan | 1 |
| Australia|Belgium|Denmark|France|United Kingdom | 1 |
| Austria|Belgium|Canada|France|Italy|United States|Netherlands|Spain | 1 |
| Austria|Belgium|Denmark|Germany|Hong Kong | 1 |
| Austria|Czech Republic|France|Germany|Israel|Italy|Latvia|Netherlands|Spain|United Kingdom | 1 |
| Austria|Denmark|Finland|Germany|Italy|Latvia|Netherlands|Singapore|Spain|Switzerland|United Kingdom | 1 |
| Austria|Germany|Hungary | 1 |
| Austria|Hungary|North Macedonia|Poland|Serbia|Spain | 1 |
| Bangladesh | 1 |
| Belgium|France | 1 |
| Belgium|Spain|Switzerland | 1 |
| China|Hong Kong|India|Indonesia|Japan|Korea, Republic of|Malaysia|Philippines|Singapore|Thailand | 1 |
| Czechia | 1 |
| Denmark|France|Germany | 1 |
| Denmark|France|Germany|Netherlands|Sweden|United Kingdom | 1 |
| Former Serbia and Montenegro|Belgium|India|Kuwait|Russian Federation|Saudi Arabia | 1 |
| France|Germany | 1 |
| France|Lithuania | 1 |
| France|Sweden | 1 |
| Germany|Switzerland | 1 |
| Hungary | 1 |
| India | 1 |
| Italy|Spain | 1 |
| Oman | 1 |
| Pakistan | 1 |
| Romania | 1 |
| Slovenia | 1 |
| Thailand | 1 |
| United States|Argentina|Colombia|Japan | 1 |
| United States|Australia | 1 |
| United States|Australia|Belgium|Canada|Denmark|France|Germany|Hong Kong|Ireland|Italy|Netherlands|Spain|United Kingdom | 1 |
| United States|Austria|Belgium|Denmark|Finland|France|Germany|Hong Kong|Italy|Netherlands|Norway|Spain|United Kingdom | 1 |
| United States|Austria|France|Germany | 1 |
| United States|Austria|Germany | 1 |
| United States|Belgium|Canada|France|Germany|Italy|Netherlands|Sweden|Switzerland|United Kingdom | 1 |
| United States|Belgium|Canada|France|Germany|Netherlands|Switzerland|United Kingdom | 1 |
| United States|Belgium|Canada|Germany|Japan|Poland|Portugal | 1 |
| United States|Belgium|Greece|Italy|Switzerland|United Kingdom | 1 |
| United States|Bulgaria|Canada|Czech Republic|France|Germany|Italy|Russian Federation|Sweden | 1 |
| United States|Canada|China|France|Germany|Hong Kong|India|Malaysia|Malta|Pakistan|Poland|Puerto Rico|Romania|Singapore|Taiwan|Thailand | 1 |
| United States|Canada|Israel|Singapore|United Kingdom | 1 |
| United States|Canada|United Kingdom | 1 |
| United States|Croatia | 1 |
| United States|Czech Republic|Germany|Hong Kong|Hungary|Israel|Italy|Malaysia|Netherlands|Slovakia|Thailand|United Kingdom | 1 |
| United States|Germany|Greece|Italy|New Zealand|Poland|Switzerland|United Kingdom | 1 |
| United States|Germany|Hong Kong|Italy|Poland | 1 |
| United States|Greece|Ireland|Italy|Netherlands|Spain|Switzerland | 1 |
| United States|India|Sweden | 1 |
| United States|Italy | 1 |
| United States|Netherlands|Switzerland | 1 |
| Site_count | Study_Count |
|---|---|
| 1 | 425 |
| 2 | 44 |
| 3 | 19 |
| 4 | 17 |
| 5 | 13 |
| 6 | 7 |
| 7 | 8 |
| 8 | 5 |
| 9 | 1 |
| 10 | 3 |
| 11 | 3 |
| 12 | 3 |
| 13 | 4 |
| 14 | 2 |
| 15 | 4 |
| 16 | 2 |
| 17 | 1 |
| 18 | 1 |
| 19 | 4 |
| 20 | 1 |
| 21 | 1 |
| 23 | 1 |
| 24 | 2 |
| 25 | 2 |
| 27 | 1 |
| 28 | 1 |
| 29 | 1 |
| 32 | 2 |
| 33 | 1 |
| 34 | 2 |
| 41 | 1 |
| 45 | 1 |
| 51 | 1 |
| 52 | 3 |
| 60 | 3 |
| 64 | 1 |
| 67 | 1 |
| 71 | 1 |
| 77 | 1 |
| 82 | 2 |
| 86 | 1 |
| 88 | 1 |
| 93 | 1 |
| 99 | 2 |
| 103 | 1 |
| 105 | 1 |
| 108 | 1 |
| 112 | 1 |
| 128 | 2 |
| 144 | 1 |
| 343 | 1 |
| Measure | Observational |
|---|---|
| Min | 1.0 |
| 1st Qu | 60.0 |
| Median | 180.0 |
| Mean | 14504.6 |
| 3rd Qu | 569.0 |
| Max | 2240000.0 |
| observational_model | Study_Count |
|---|---|
| Cohort | 356 |
| Case-Only | 81 |
| NA | 49 |
| Other | 41 |
| Case-Control | 39 |
| Case Control | 30 |
| Case-Crossover | 5 |
| Defined Population | 3 |
| Ecologic or Community | 3 |
| Defined Population, Natural History | 2 |
| time_perspective | Study_Count |
|---|---|
| Prospective | 464 |
| Retrospective | 72 |
| Cross-Sectional | 33 |
| NA | 24 |
| Other | 11 |
| Longitudinal, Prospective | 3 |
| Cross-Sectional, Prospective | 1 |
| Longitudinal, Retrospective | 1 |
| Country | Study_Count |
|---|---|
| United States | 15 |
| Germany | 13 |
| Italy | 8 |
| Israel | 5 |
| NA | 5 |
| Canada | 4 |
| China | 4 |
| France | 4 |
| Poland | 3 |
| Japan | 2 |
| Korea, Republic of | 2 |
| Netherlands | 2 |
| Russian Federation | 2 |
| Singapore | 2 |
| Spain | 2 |
| Switzerland | 2 |
| Tunisia | 2 |
| United Kingdom | 2 |
| Australia|Austria|Belgium|Czechia|France|Germany|Hungary|Israel|Latvia|Poland|Portugal|Singapore|Slovakia|South Africa|Spain|Switzerland|Taiwan|United Kingdom | 1 |
| Australia|Austria|Belgium|Denmark|Finland|Germany|Italy|Kazakhstan|Lebanon|Netherlands|Norway|Poland|Serbia|Spain|Switzerland|Turkey|United Kingdom | 1 |
| Australia|Germany | 1 |
| Austria | 1 |
| Austria|Belgium|Colombia|Denmark|Finland|France|Germany|Hong Kong|Ireland|Israel|Italy|Japan|Netherlands|Portugal|Singapore|Spain|Switzerland|United Kingdom | 1 |
| Colombia | 1 |
| Germany|Hungary|Italy|Kazakhstan|Netherlands|Turkey|United Kingdom | 1 |
| Germany|Italy | 1 |
| Germany|Italy|Korea, Republic of|Malaysia|Netherlands|United States|Belgium|Canada|France|Serbia|Spain|Sweden|Switzerland|United Kingdom | 1 |
| Germany|Italy|Poland|Russian Federation|Slovenia|United Kingdom | 1 |
| Germany|Sweden|Switzerland | 1 |
| Hungary | 1 |
| Kuwait | 1 |
| Mexico | 1 |
| Sweden | 1 |
| Turkey | 1 |
| Uganda | 1 |
| United States|Argentina|Brazil|China|Colombia|India|Japan|Korea, Republic of|Puerto Rico | 1 |
| United States|Australia|Austria|Belgium|Canada|Czechia|France|Germany|Italy|Netherlands|Portugal|Slovakia|Spain|Switzerland|United Kingdom | 1 |
| United States|Australia|Austria|Belgium|Canada|Denmark|Former Serbia and Montenegro|France|Germany|Italy|Netherlands|Spain|Sweden|Switzerland | 1 |
| United States|Austria|Germany|Poland | 1 |
| United States|Belgium|Canada|France|Germany|Hungary|Italy|Korea, Republic of|Malaysia|Netherlands|Slovakia|Spain|United Kingdom | 1 |
| United States|France|Germany|Italy|Korea, Republic of|Malaysia|Spain|Sweden|United Kingdom | 1 |
| Site_count | Study_Count |
|---|---|
| 1 | 71 |
| 2 | 2 |
| 5 | 3 |
| 6 | 1 |
| 9 | 1 |
| 11 | 2 |
| 12 | 1 |
| 13 | 1 |
| 16 | 1 |
| 17 | 1 |
| 19 | 2 |
| 21 | 1 |
| 22 | 1 |
| 31 | 1 |
| 32 | 1 |
| 33 | 1 |
| 34 | 1 |
| 48 | 1 |
| 69 | 1 |
| 77 | 1 |
| 79 | 1 |
| 83 | 1 |
| 106 | 1 |
| 123 | 1 |
| 130 | 1 |
| 139 | 1 |
| 199 | 1 |
| Measure | Registries |
|---|---|
| Min | 10.0 |
| 1st Qu | 200.0 |
| Median | 610.0 |
| Mean | 107147.9 |
| 3rd Qu | 2030.0 |
| Max | 7205000.0 |
| observational_model | Study_Count |
|---|---|
| Cohort | 81 |
| Case-Only | 10 |
| Other | 5 |
| Case-Control | 4 |
| Case-Crossover | 1 |
| NA | 1 |
| time_perspective | Study_Count |
|---|---|
| Prospective | 91 |
| Other | 6 |
| Cross-Sectional | 4 |
| Retrospective | 1 |
| target_duration | Study_Count |
|---|---|
| 12 Months | 14 |
| 1 Year | 12 |
| 5 Years | 11 |
| 3 Years | 10 |
| 2 Years | 9 |
| 1 Day | 8 |
| 10 Years | 6 |
| 6 Months | 5 |
| 3 Months | 3 |
| 1 Month | 2 |
| 18 Months | 2 |
| 24 Months | 2 |
| 4 Weeks | 2 |
| 5 Days | 2 |
| 8 Years | 2 |
| 1 Week | 1 |
| 12 Years | 1 |
| 15 Years | 1 |
| 3 Days | 1 |
| 30 Days | 1 |
| 30 Months | 1 |
| 376 Days | 1 |
| 4 Months | 1 |
| 4 Years | 1 |
| 50 Years | 1 |
| 6 Years | 1 |
| 7 Months | 1 |
#If less then 500 trials
#If less then 500 studies
#If less then 500 registries
| nct_id | brief_title | link | overall_status | source | primary_completion_date |
|---|---|---|---|---|---|
| NCT03366545 | Observation of Clinical Routine Care for Heart Failure Patients Implanted With BIOTRONIK CRT Devices | https://ClinicalTrials.gov/show/NCT03366545 | Recruiting | Biotronik SE & Co. KG | 2024-05-31 |
| NCT03337763 | A Prospective Pilot Study (BIO|SELECT Pilot) | https://ClinicalTrials.gov/show/NCT03337763 | Active, not recruiting | Biotronik SE & Co. KG | 2019-10-07 |
| NCT03262675 | NAtional TUnisian REgistry of Heart Failure | https://ClinicalTrials.gov/show/NCT03262675 | Completed | Dacima Consulting | 2017-11-22 |
| NCT03245125 | HIIT Improves Survival of Heart Failure Patients | https://ClinicalTrials.gov/show/NCT03245125 | Completed | Chang Gung Memorial Hospital | 2016-12-31 |
| NCT03232944 | Personalized CRT - MPP Post Approval Study | https://ClinicalTrials.gov/show/NCT03232944 | Active, not recruiting | Medtronic | 2020-07-05 |
| NCT03231774 | Comparability of Hemodynamic Parameters Measured by Non-invasive Echocardiography and by Right Heart Catheterization | https://ClinicalTrials.gov/show/NCT03231774 | Completed | Heart and Diabetes Center North-Rhine Westfalia | 2017-12-31 |
| NCT03203629 | Heart Sounds Registry | https://ClinicalTrials.gov/show/NCT03203629 | Active, not recruiting | Zoll Medical Corporation | 2020-01-30 |
| NCT03189654 | Noninvasive Ventilation Therapy for the Treatment of Pleural Effusion in Patients With Heart Failure | https://ClinicalTrials.gov/show/NCT03189654 | Recruiting | Heart and Diabetes Center North-Rhine Westfalia | 2019-12-31 |
| NCT03160846 | The Inotrope Evaluation and Research Patient Registry | https://ClinicalTrials.gov/show/NCT03160846 | Recruiting | Coram Clinical Trials | 2020-08-31 |
| NCT03142659 | Evaluation and Management of Heart Failure Patients | https://ClinicalTrials.gov/show/NCT03142659 | Recruiting | Tel-Aviv Sourasky Medical Center | 2030-12-31 |
| NCT03110042 | HILO-HF Registry: High Versus Low SpO2 Oxygen Therapy in Patients With Acute Heart Failure | https://ClinicalTrials.gov/show/NCT03110042 | Completed | University of Alberta | 2019-04-30 |
| NCT03096678 | Prognosis of Patients With Compete Left Bundle Branch Block | https://ClinicalTrials.gov/show/NCT03096678 | Recruiting | Chinese Academy of Medical Sciences, Fuwai Hospital | 2020-12-31 |
| NCT03078166 | Global Congestive Heart Failure Registry | https://ClinicalTrials.gov/show/NCT03078166 | Active, not recruiting | Hamilton Health Sciences Corporation | 2023-12-31 |
| NCT03079791 | Impact of Level and Quality of Immunosuppression on Onset and Pattern of Cardiac Allograft Vasculopathy Evaluated by OCT | https://ClinicalTrials.gov/show/NCT03079791 | Recruiting | Klinikum der Universitaet Muenchen | 2020-08-31 |
| NCT03075215 | Strategic MAnagement to Optimize Response To Cardiac Resynchronization Therapy Registry | https://ClinicalTrials.gov/show/NCT03075215 | Active, not recruiting | Boston Scientific Corporation | 2021-12-15 |
| NCT03039959 | Predictive Value of Renal Venous Flow Profiles for Adverse Outcomes in Right Heart Failure | https://ClinicalTrials.gov/show/NCT03039959 | Completed | University of Giessen | 2018-03-30 |
| NCT03037255 | Association of Long-term Conditions With Survival Following Heart Attack in England and Wales | https://ClinicalTrials.gov/show/NCT03037255 | Active, not recruiting | University of Leeds | 2013-12-31 |
| NCT03026634 | Prevalence and Dynamic of Sleep-disordered Breathing in Patients Pre and Post Heart Transplantation | https://ClinicalTrials.gov/show/NCT03026634 | Recruiting | Heart and Diabetes Center North-Rhine Westfalia | 2021-12-31 |
| NCT03026114 | A ComPrehensive, ObservationaL Registry of Heart FaiLure With Mid-range and Preserved EjectiON Fraction | https://ClinicalTrials.gov/show/NCT03026114 | Completed | Muğla Sıtkı Koçman University | 2018-05-20 |
| NCT03020043 | Evaluation of Longterm Outcome of New York Heart Association Class III Heart Failure Patients Receiving Telemonitoring Using a Pulmonary Artery Pressure Sensor System (CardioMEMS) | https://ClinicalTrials.gov/show/NCT03020043 | Recruiting | Johann Wolfgang Goethe University Hospital | 2024-12-31 |
| NCT02986633 | Echocardiography in Cardiac Resynchronization Therapy (Echo-CRT) | https://ClinicalTrials.gov/show/NCT02986633 | Recruiting | Lille Catholic University | 2025-09-30 |
| NCT02976350 | Hormone Deficiency in Heart Failure With Preserved Ejection Fraction | https://ClinicalTrials.gov/show/NCT02976350 | Completed | Federico II University | 2015-04-30 |
| NCT02977546 | Noninvasive Pulse Contour Analysis for Hemodynamic Assessment in Patients With Chronic Heart Failure | https://ClinicalTrials.gov/show/NCT02977546 | Completed | Heart and Diabetes Center North-Rhine Westfalia | 2017-03-31 |
| NCT02970227 | Inflammatory Cardiomyopathy Baseline Cohort (SFB/TR19) | https://ClinicalTrials.gov/show/NCT02970227 | Completed | University Medicine Greifswald | 2015-06-30 |
| NCT02970214 | Follow-up of GANI_MED Cardio Cohorts | https://ClinicalTrials.gov/show/NCT02970214 | Recruiting | University Medicine Greifswald | 2019-12-31 |
| NCT02957409 | PAtient RegisTry Assessing Effectiveness and Safety of HEart Failure treatmeNt With LCZ696 acrOss CaNada | https://ClinicalTrials.gov/show/NCT02957409 | Active, not recruiting | Novartis | 2020-10-12 |
| NCT02922478 | Role of Comorbidities in Chronic Heart Failure Study | https://ClinicalTrials.gov/show/NCT02922478 | Completed | Medical University of Graz | 2018-12-20 |
| NCT02880618 | BAROSTIM THERAPYâ„¢ in Heart Failure With Reduced Ejection Fraction | https://ClinicalTrials.gov/show/NCT02880618 | Recruiting | CVRx, Inc. | 2024-07-31 |
| NCT02876042 | BAROSTIM THERAPYâ„¢ In Heart Failure With Preserved Ejection Fraction | https://ClinicalTrials.gov/show/NCT02876042 | Recruiting | CVRx, Inc. | 2024-07-31 |
| NCT02814942 | Prospective Evaluation of Asians With CRT for Heart Failure | https://ClinicalTrials.gov/show/NCT02814942 | Recruiting | National University Heart Centre, Singapore | 2020-12-31 |
| NCT02812797 | Prognostic Value of Adipokine Levels of Patients With Chronic Heart Failure | https://ClinicalTrials.gov/show/NCT02812797 | Completed | Chongqing Medical University | 2019-08-31 |
| NCT02793180 | Documentation of Heart Failure in a Gulf Registry | https://ClinicalTrials.gov/show/NCT02793180 | Completed | Gulf Heart Association | 2018-02-19 |
| NCT02790801 | The First Russian Observational Survey of Heart Failure Patients With Atrial Fibrillation | https://ClinicalTrials.gov/show/NCT02790801 | Completed | Federal State Budgetary Scientific Institution, Research Institute of Cardiology | 2017-05-31 |
| NCT02786654 | β Blocker Use and Mortality in Hospital Survivors of Acute Myocardial Infarction Without Heart Failure | https://ClinicalTrials.gov/show/NCT02786654 | Completed | University of Leeds | 2013-06-30 |
| NCT02776384 | Prognostic and Diagnostic Value of Biomarkers and Cardiac Functional Parameters in Patients With Chronic Heart Failure | https://ClinicalTrials.gov/show/NCT02776384 | Recruiting | Shanghai Jiao Tong University School of Medicine | 2025-12-31 |
| NCT02769351 | Global rEgistry on decongestioN Therapy Using Less invasivE UltraFiltration | https://ClinicalTrials.gov/show/NCT02769351 | Active, not recruiting | Fresenius Medical Care Deutschland GmbH | 2021-12-31 |
| NCT02729922 | Registry of Patients With CardioMEMS | https://ClinicalTrials.gov/show/NCT02729922 | Enrolling by invitation | University of Pennsylvania | 2022-06-30 |
| NCT02721030 | Mbarara Acute Heart Failure Registry | https://ClinicalTrials.gov/show/NCT02721030 | Completed | Mbarara University of Science and Technology | 2017-03-01 |
| NCT02700880 | LifeVest Wearable Cardioverter Defibrillator WEARIT-III Registry | https://ClinicalTrials.gov/show/NCT02700880 | Completed | Zoll Medical Corporation | 2018-02-28 |
| NCT02693509 | Get With The Guidelines-Heart Failure Registry | https://ClinicalTrials.gov/show/NCT02693509 | Recruiting | American Heart Association | 2040-01-31 |
| NCT02683681 | HF Tissue Registry | https://ClinicalTrials.gov/show/NCT02683681 | Enrolling by invitation | Intermountain Health Care, Inc. | 2020-12-31 |
| NCT02634762 | Acute Congestive Heart Failure Urgent Care Evaluation | https://ClinicalTrials.gov/show/NCT02634762 | Completed | Institute for Clinical Evaluative Sciences | 2017-12-31 |
| NCT03970343 | Post Approval Study (PAS) of the OPTIMIZER Smart and CCM Therapy | https://ClinicalTrials.gov/show/NCT03970343 | Recruiting | Impulse Dynamics | 2023-12-01 |
| NCT02536443 | Contemporary Modalities in Treatment of Heart Failure | https://ClinicalTrials.gov/show/NCT02536443 | Recruiting | Silesian Centre for Heart Diseases | 2021-12-31 |
| NCT02463786 | Improving Knowledge To Efficaciously RAise Level of Contemporary Treatment in Heart Failure ( | https://ClinicalTrials.gov/show/NCT02463786 | Completed | Maastricht University Medical Center | 2017-06-30 |
| NCT02437058 | Validity of Scales to Assess Severity in Acute Heart Failure | https://ClinicalTrials.gov/show/NCT02437058 | Completed | Hospital Galdakao-Usansolo | 2013-04-30 |
| NCT02335801 | The TOSCA Registry: Hormonal and Metabolic Deficiencies in Chronic Heart Failure | https://ClinicalTrials.gov/show/NCT02335801 | Recruiting | Federico II University | 2015-06-30 |
| NCT02334891 | Kyoto Congestive Heart Failure Study | https://ClinicalTrials.gov/show/NCT02334891 | Active, not recruiting | Kyoto University, Graduate School of Medicine | 2019-03-31 |
| NCT02323750 | TransitionCHF Systolic Dysfunction to Congestive Heart Failure Cohort Study | https://ClinicalTrials.gov/show/NCT02323750 | Recruiting | University of Göttingen | 2017-12-31 |
| NCT02301689 | SchlaHF-XT-Register. Sleep Disordered Breathing in Heart Failure Register | https://ClinicalTrials.gov/show/NCT02301689 | Completed | ResMed | 2017-12-31 |
| NCT02179203 | Changes in Doppler Signals From the Lung Due to Cardiac Resynchronization in Heart Failure Patients | https://ClinicalTrials.gov/show/NCT02179203 | Completed | Echosense Ltd. | 2015-08-31 |
| NCT02066467 | Maximizing CRT Delivery by Using MultipolAr Coronary Sinus Lead FamiLy ACUITY® X4 - RALLY X4 Study | https://ClinicalTrials.gov/show/NCT02066467 | Completed | Boston Scientific Corporation | 2016-09-30 |
| NCT02060110 | MADIT-CRT LONG-TERM INTERNATIONAL FOLLOW-UP REGISTRY - EUROPE | https://ClinicalTrials.gov/show/NCT02060110 | Completed | Sheba Medical Center | 2013-09-30 |
| NCT02032030 | Systematic Assessment and Targeted Improvement of Services Following Yearlong Surgical Outcomes Surveys | https://ClinicalTrials.gov/show/NCT02032030 | Active, not recruiting | Washington University School of Medicine | 2020-07-31 |
| NCT02018497 | Essential Hypotension and Allostasis Registry | https://ClinicalTrials.gov/show/NCT02018497 | Recruiting | CES University | 2020-07-30 |
| NCT01980862 | Blood Collection From Heart Failure Patients to Evaluate for Galectin-3 Measurement Differences Using Various Collection Tubes | https://ClinicalTrials.gov/show/NCT01980862 | Completed | Fujirebio Diagnostics, Inc. | 2013-11-30 |
| NCT01956539 | FREnch Survey on Heart Failure | https://ClinicalTrials.gov/show/NCT01956539 | Active, not recruiting | French Cardiology Society | 2023-12-31 |
| NCT01940328 | Measurements of Doppler Signals Noninvasively From the Lung in Congestive Heart Failure | https://ClinicalTrials.gov/show/NCT01940328 | Completed | Echosense Ltd. | 2015-12-31 |
| NCT01932294 | Medical Arm of the Interagency Registry for Mechanically Assisted Circulatory Support | https://ClinicalTrials.gov/show/NCT01932294 | Completed | National Heart, Lung, and Blood Institute (NHLBI) | 2017-01-20 |
| NCT01872299 | Studies Investigating Co-morbidities Aggravating Heart Failure | https://ClinicalTrials.gov/show/NCT01872299 | Completed | Charite University, Berlin, Germany | 2015-04-30 |
| NCT01813331 | ALERT-HF: Adherence to Guidelines in the Treatment of Patients With Chronic Heart Failure | https://ClinicalTrials.gov/show/NCT01813331 | Completed | Federico II University | 2013-01-31 |
| NCT01805154 | Advance Cardiac Resynchronization Therapy (CRT) Registry | https://ClinicalTrials.gov/show/NCT01805154 | Completed | Abbott Medical Devices | 2016-11-30 |
| NCT01804439 | Risk Factors in the Initial Presentation of Specific Cardiovascular Disease Syndromes | https://ClinicalTrials.gov/show/NCT01804439 | Completed | University College, London | 2010-03-31 |
| NCT01796093 | Digoxin Versus Ivabradine in Heart Failure With Preserved Systolic Function | https://ClinicalTrials.gov/show/NCT01796093 | Completed | Cocco, Giuseppe, M.D. | 2012-02-29 |
| NCT01759225 | Registry of Cardiovascular Disease Patients | https://ClinicalTrials.gov/show/NCT01759225 | Enrolling by invitation | Maccabi Healthcare Services, Israel | 2100-12-31 |
| NCT01369407 | REGISTRY EVALUATION OF VITAL INFORMATION FOR VADs IN AMBULATORY LIFE | https://ClinicalTrials.gov/show/NCT01369407 | Completed | University of Michigan | 2018-08-29 |
| NCT04397302 | Role of Sacubitril/Valsartan in the Improvement of Heart Failure With Reduced Ejection Fraction | https://ClinicalTrials.gov/show/NCT04397302 | Completed | Italian Society of Cardiology | 2020-03-16 |
| NCT04390555 | The Global PCHF-COVICAV Registry | https://ClinicalTrials.gov/show/NCT04390555 | Recruiting | University of Zurich | 2020-12-31 |
| NCT04329234 | Korean Heart Failure Registry III | https://ClinicalTrials.gov/show/NCT04329234 | Recruiting | Seoul National University Bundang Hospital | 2027-12-31 |
| NCT04327323 | CCM Italian Registry | https://ClinicalTrials.gov/show/NCT04327323 | Recruiting | S. Andrea Hospital | 2021-09-01 |
| NCT04322851 | B-line by Lung US in Patients With Acute Decompensated Heart Failure | https://ClinicalTrials.gov/show/NCT04322851 | Recruiting | Asan Medical Center | 2024-03-01 |
| NCT04293575 | Transcatheter Mitral Valve Repair as Bridge Therapy to Heart Transplantation | https://ClinicalTrials.gov/show/NCT04293575 | Recruiting | Scientific Institute San Raffaele | 2020-01-01 |
| NCT04262583 | Assessment of adherenCe tO Medical theraÐ y and Its infLuence on Long-term Outcomes In pAtieNts With Heart Failure | https://ClinicalTrials.gov/show/NCT04262583 | Enrolling by invitation | National Research Center for Preventive Medicine | 2020-07-31 |
| NCT04237701 | Real-Time Monitoring of Heart Failure Across the Yale New Haven Health System | https://ClinicalTrials.gov/show/NCT04237701 | Recruiting | Yale University | 2025-12-30 |
| NCT04214899 | PLASMA Mexico (PLASMA Mexico) | https://ClinicalTrials.gov/show/NCT04214899 | Recruiting | Medtronic Cardiac Rhythm and Heart Failure | 2022-02-20 |
| NCT04189029 | PACIFIC-PRESERVED : PhenomApping, ClassIFication, and Innovation for Cardiac Dysfunction - HF With PRESERVED LVEF Study | https://ClinicalTrials.gov/show/NCT04189029 | Recruiting | Assistance Publique - Hôpitaux de Paris | 2021-12-31 |
| NCT04141800 | Spanish Study of Hyperkalaemia Incidence and Prognosis in Patients With Heart Failure and Reduced Ejection Fraction | https://ClinicalTrials.gov/show/NCT04141800 | Recruiting | Spanish Society of Cardiology | 2020-10-31 |
| NCT04024943 | Personalized CRT - Attain Stability Quad Post-Approval Study | https://ClinicalTrials.gov/show/NCT04024943 | Recruiting | Medtronic | 2027-01-31 |
| NCT04022122 | Impact of Socio Economic Limitations on Health Outcomes in Patients With Recent Admission for Heart Failure | https://ClinicalTrials.gov/show/NCT04022122 | Recruiting | Hospital Universitari de Bellvitge | 2020-07-15 |
| NCT03951311 | Metabolic Abnormalities, Lifestyle and Diet Pattern in Heart Failure | https://ClinicalTrials.gov/show/NCT03951311 | Recruiting | Ruijin Hospital | 2026-12-31 |
| NCT03935087 | Improvement of Left Ventricular Ejection Fraction in ICD Patients Undergoing Therapy With Sacubitril/Valsartan | https://ClinicalTrials.gov/show/NCT03935087 | Recruiting | Azienda Ospedaliera Cardinale G. Panico | 2019-05-31 |
| NCT03840499 | The Role of Willingness of Participation in Cardiology Trials on the Survival of Patients | https://ClinicalTrials.gov/show/NCT03840499 | Recruiting | Semmelweis University Heart and Vascular Center | 2022-12-31 |
| NCT03806972 | Short and Long Term Prognosis of Patients Admitted to the ED With Acute Heart Failure | https://ClinicalTrials.gov/show/NCT03806972 | Recruiting | University of Monastir | 2040-01-30 |
| NCT03810638 | Creation of a Digital Heart Failure Registry Using a Novel Mobile Health Platform: HUGO-HF | https://ClinicalTrials.gov/show/NCT03810638 | Recruiting | Yale University | 2022-12-31 |
| NCT03801681 | ARrhythmias in MYocarditis | https://ClinicalTrials.gov/show/NCT03801681 | Recruiting | Medical University of Warsaw | 2020-12-31 |
| NCT03760705 | Singapore Cardiac Longitudinal Outcomes Database | https://ClinicalTrials.gov/show/NCT03760705 | Active, not recruiting | National Heart Centre Singapore | 2025-12-31 |
| NCT03733665 | HES and NICOR Data Linkage for Cardiac Failure Population Analysis | https://ClinicalTrials.gov/show/NCT03733665 | Active, not recruiting | King’s College London | 2020-10-31 |
| NCT03723265 | Personalized CRT - PSR | https://ClinicalTrials.gov/show/NCT03723265 | Recruiting | Medtronic | 2024-01-31 |
| NCT03697980 | Apogee, A HeartWare HVAD Destination Product Surveillance Registry (PSR) Platform | https://ClinicalTrials.gov/show/NCT03697980 | Recruiting | Medtronic Cardiac Rhythm and Heart Failure | 2020-10-31 |
| NCT03681210 | Destination Therapy Post Approval Study | https://ClinicalTrials.gov/show/NCT03681210 | Recruiting | Medtronic Cardiac Rhythm and Heart Failure | 2025-11-30 |
| NCT03661060 | BLITZ Heart Failure | https://ClinicalTrials.gov/show/NCT03661060 | Completed | Heart Care Foundation | 2019-07-02 |
| NCT03648736 | Time Course of Circulating Myocardial Biomarkers After a TASH Procedure. | https://ClinicalTrials.gov/show/NCT03648736 | Recruiting | RWTH Aachen University | 2021-05-31 |
| NCT03644446 | Bisoprolol Plasma Residual Concentrations in Chronic Heart Failure | https://ClinicalTrials.gov/show/NCT03644446 | Recruiting | University Hospital, Caen | 2019-11-02 |
| NCT03552679 | Serial Multiparametric Evaluation of Right Ventricular Function After Left Ventricular Assist Device Implantation | https://ClinicalTrials.gov/show/NCT03552679 | Recruiting | Erasmus Medical Center | 2021-02-28 |
| NCT03478267 | The Relationship Between Fetal Baseline Heart-rate and the Level of Acetyl-choline Esterase in Fetal Blood | https://ClinicalTrials.gov/show/NCT03478267 | Recruiting | Rambam Health Care Campus | 2020-09-01 |
| NCT03480633 | Biorepository Studying the Relationship Between Biomarkers and Heart Failure | https://ClinicalTrials.gov/show/NCT03480633 | Recruiting | Massachusetts General Hospital | 2020-04-07 |
| NCT01076361 | Model 4968 CAPTURE EPI® STERIOD-ELUTING BIPOLAR EPICARDIAL PACING LEAD Post-approval Study | https://ClinicalTrials.gov/show/NCT01076361 | Completed | Medtronic | 2010-09-30 |
| NCT01500759 | Sleep-Disordered Breathing in Heart Failure - The SchlaHF-Registry | https://ClinicalTrials.gov/show/NCT01500759 | Completed | ResMed | 2013-05-31 |
| NCT04065997 | Apogee International | https://ClinicalTrials.gov/show/NCT04065997 | Recruiting | Medtronic Cardiac Rhythm and Heart Failure | 2022-08-31 |
| NCT02355769 | Complex Pathophysiological Background of Heart Failure Deterioration | https://ClinicalTrials.gov/show/NCT02355769 | Completed | Military Institute of Medicine, Poland | 2017-06-30 |
| NCT01989299 | Ventricular Tachyarrhythmia Detection by Implantable Loop Recording in Patients With Heart Failure and Preserved Ejection Fraction | https://ClinicalTrials.gov/show/NCT01989299 | Active, not recruiting | University Medical Center Groningen | 2022-01-31 |
| NCT04129658 | Heart Failure in Southern Sweden | https://ClinicalTrials.gov/show/NCT04129658 | Recruiting | Region Skane | 2022-12-31 |